London Borough of Hillingdon Monitoring Data
London Harlington (HRL, an AURN site)
Latitude: 51.488790
Longitude: -0.441614
Date Started: 01/01/2004
Longitude: -0.441614
Date Started: 01/01/2004
Altitude: 35 metres
Environment: Airport
Environment: Airport
Latest Data
This monitoring site data was last updated: Sorry, no current data available. The last data date time is: 15/07/2024 21:00
Parameter | Pollution Band | Concentration | Period |
---|---|---|---|
Ozone (O3) | No Data | 8 Hour mean | |
Nitrogen dioxide (NO2) | No Data | hourly mean | |
PM10 particulate matter (Hourly measured) | No Data | 24 Hour mean | |
PM2.5 particulate matter (Hourly measured) | No Data | 24 Hour mean | |
Nitric oxide (NO) | No Data | hourly mean | |
Nitrogen oxides as nitrogen dioxide (NOx as NO2) | No Data | hourly mean |
Note: Values are based on provisional data. Data are GMT hour ending.
PM10 is measured as a running 24 hour mean, up to the current hour, and the band/index is calculated accordingly.
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